Title:
In-vehicle oil pump drive switching device
Document Type and Number:
Japanese Patent JP6318799
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To enable driving of an oil pump in an appropriate rotation using a simple configuration.SOLUTION: An on-vehicle oil pump-drive switchover apparatus includes, in a drive system: a starter motor 1; a drive source 2; an oil pump 14; and an oil pump-drive switchover mechanism 13 for driving the oil pump 14 with either one of the drive source 2 and starter motor 1, with the mechanism 13 provided with a first one-way clutch 13e, linked with a first shaft 16, for mechanically engaging or disengaging transmission of rotary drive from the drive source 2 to the oil pump 14, and with a second one-way clutch 13f, linked with a second shaft 17, for mechanically engaging or disengaging transmission of rotary drive from the starter motor 1 to the oil pump 14. Further, when switching the driving of the oil pump 14 between the drive source 2 and the starter motor 1, the one-way clutch 13e, 13f disposed on a side where rotation speed is higher of the first shaft 16 in link with the drive source 2 and the second shaft 17 in link to the starter motor 1.
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Inventors:
Inunoda Yukinori
Shunichi Shinobi
Takashi Ogino
Hiroyuki Fukuda
Haruki Morita
Shunichi Shinobi
Takashi Ogino
Hiroyuki Fukuda
Haruki Morita
Application Number:
JP2014082038A
Publication Date:
May 09, 2018
Filing Date:
April 11, 2014
Export Citation:
Assignee:
Nissan Motor Co., Ltd
International Classes:
B60K6/22; B60K6/40; B60K6/48; B60K6/543; B60K17/04; B60K17/06; B60W10/06; B60W10/30; B60W20/00; F02N11/00
Domestic Patent References:
| JP2002227978A | ||||
| JP2009190474A | ||||
| JP5056745U |
Foreign References:
| US20090095548 |
Attorney, Agent or Firm:
Cleo International Law & Patent Office
Tamio Nishiwaki
Nishiwaki Reishi
Tamio Nishiwaki
Nishiwaki Reishi